- Xuman (Russian indie rock)
- xUntold Sufferingx (Vegan metalcore band from London)
- Xureni
- Xurious
- Xuso Jones
- Xuso Jones feat. Flii Stylz
- Xutik
- Xutos & Pontapés
- Xuxa
- Xuxa feat. Brown, Carlinhos
- Xuxa feat. Sangalo, Ivete
- XV (US rapper)
- XV Barbar
- XV feat. Munroe, Colin
- XV feat. Pusha T
- XVBARBAR
- XWaves
- XweaponX (American straight edge metalcore)
- XX Teens
- XX, DJ
- xx, Jamie (English DJ, record producer, and remixer)
- xx, Jamie & Avalanches, The
- xx, Jamie & Robyn
- xx, Jamie feat. Avalanches, The
- xx, Jamie feat. Honey Dijon
- xx, Jamie feat. Kelsey Lu, Glacier, John & Panda Bear
- xx, Jamie feat. Romy
- xx, Jamie feat. Romy & Sim, Oliver
- xx, Jamie feat. Sim, Oliver
- xx, Jamie feat. Young Thug & Popcaan
- xx, Jamie ft. Honey Dijon
- xx, The (UK indie/dream pop trio)
- xxanaxx
- xxanaxx feat. BARANOVSKI
- xxanaxx feat. Quebonafide
- xxanaxx feat. Ras
- xxanaxx feat. Ten Typ Mes
- xxanteria
- XXI
- XXL (Spanish metal band)
- xxron
- Xxtarlit (breakcore/hardcore electronic)
- Xxtarlit⚸
- XXX (Korean hip-hop duo)
- XXX Car Ride
- XXX Rottweiler hundar
- XXXHXAILO
- xxxmanera
- XXXTENTACION
- XXXTENTACION & Killstation
- XXXTENTACION & Ox, Matt
- XXXTENTACION & Ski Mask the Slump God
- XXXTENTACION & Xen, Craig
- XXXTENTACION feat. Barker, Travis
- XXXTENTACION feat. blink‐182
- XXXTENTACION feat. Cyrus, Noah
- XXXTENTACION feat. Joey Badass
- XXXTENTACION feat. Joey Badass & Kemba
- XXXTENTACION feat. Killstation
- XXXTENTACION feat. Kin$oul & Killstation
- XXXTENTACION feat. Lanez, Tory & Mavado
- XXXTENTACION feat. Levy, Jimmy
- XXXTENTACION feat. Lil Wayne
- XXXTENTACION feat. Lucas, Joyner
- XXXTENTACION feat. PnB Rock
- XXXTENTACION feat. PnB Rock & Redd, Trippie
- XXXTENTACION feat. Redd, Trippie
- XXXTENTACION feat. Rico Nasty
- XXXTENTACION feat. Ross, Rick
- XXXTENTACION feat. Sauce Walka & Carnage
- XXXTENTACION feat. Ski Mask the Slump God
- XXXTENTACION feat. Ski Mask the Slump God
- XXXTENTACION feat. Tom. G
- XXXTENTACION feat. Veins, Ikabod
- XXXTENTACION feat. Ye
- XXXTENTACION feat. Ye & Barker, Travis
- XXXTRAKTOR
- XXYYXX (Orlando, FL based beat producer Marcel Everett)
- XY (Japanese boy band)
- XY Unlimited
- XY&O (UK haze-pop)
- xyce (Dutch chiptune duo Tom Offringa & Roel Heerspink)
- XYconstant (Alfred Coleman)
- Xydo (Korean singer Park Chi-Woong)
- Xyla (R&B/Hip-Hop producer associated with Leaving Records)
- Xylaroo (british band)
- XYLO
- Xylos
- XYP (Dutch/British group)
- XYPO
